Screwdriver



FIG. 1 is a right front perspective view of a screwdriver showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The elements shown in dotted lines are provided for illustrative purposes only and form no part of the design claimed. 

CLAIM What is claimed is the ornamental design for a screwdriver, as shown and described. 